fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r146-tall-177961074000198
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for GlobalResAllocation-COL-07

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
255.535 2431.00 5096.00 45.70 TFTTTFFTTFFFFFTF normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r146-tall-177961074000198.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.....................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is GlobalResAllocation-COL-07, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074000198
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 440K
-rw-r--r-- 1 mcc users 6.4K Mar 7 12:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Mar 7 12:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 7 12:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 7 12:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Mar 15 10:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 10:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 10:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 12:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Mar 7 12:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Mar 7 12:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 7 12:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 10:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 10:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 28K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME GlobalResAllocation-COL-07-ReachabilityCardinality-2024-00
FORMULA_NAME GlobalResAllocation-COL-07-ReachabilityCardinality-2024-01
FORMULA_NAME GlobalResAllocation-COL-07-ReachabilityCardinality-2024-02
FORMULA_NAME GlobalResAllocation-COL-07-ReachabilityCardinality-2024-03
FORMULA_NAME GlobalResAllocation-COL-07-ReachabilityCardinality-2024-04
FORMULA_NAME GlobalResAllocation-COL-07-ReachabilityCardinality-2024-05
FORMULA_NAME GlobalResAllocation-COL-07-ReachabilityCardinality-2024-06
FORMULA_NAME GlobalResAllocation-COL-07-ReachabilityCardinality-2024-07
FORMULA_NAME GlobalResAllocation-COL-07-ReachabilityCardinality-2024-08
FORMULA_NAME GlobalResAllocation-COL-07-ReachabilityCardinality-2024-09
FORMULA_NAME GlobalResAllocation-COL-07-ReachabilityCardinality-2024-10
FORMULA_NAME GlobalResAllocation-COL-07-ReachabilityCardinality-2024-11
FORMULA_NAME GlobalResAllocation-COL-07-ReachabilityCardinality-2024-12
FORMULA_NAME GlobalResAllocation-COL-07-ReachabilityCardinality-2024-13
FORMULA_NAME GlobalResAllocation-COL-07-ReachabilityCardinality-2024-14
FORMULA_NAME GlobalResAllocation-COL-07-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779705757221

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GlobalResAllocation-COL-07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
ReachabilityCardinality COL
Running Version 202604301425
[2026-05-25 10:42:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 10:42:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 10:42:38] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-25 10:42:38] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-25 10:42:39] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 536 ms
[2026-05-25 10:42:39] [INFO ] Imported 5 HL places and 7 HL transitions for a total of 133 PT places and 291067.0 transition bindings in 13 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 25 ms.
Working with output stream class java.io.PrintStream
[2026-05-25 10:42:39] [INFO ] Built PT skeleton of HLPN with 5 places and 7 transitions 29 arcs in 4 ms.
[2026-05-25 10:42:39] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Remains 16 properties that can be checked using skeleton over-approximation.
Initial state reduction rules removed 11 formulas.
FORMULA GlobalResAllocation-COL-07-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GlobalResAllocation-COL-07-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GlobalResAllocation-COL-07-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GlobalResAllocation-COL-07-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GlobalResAllocation-COL-07-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GlobalResAllocation-COL-07-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GlobalResAllocation-COL-07-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GlobalResAllocation-COL-07-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GlobalResAllocation-COL-07-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GlobalResAllocation-COL-07-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GlobalResAllocation-COL-07-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
[2026-05-25 10:42:39] [INFO ] Flatten gal took : 14 ms
[2026-05-25 10:42:39] [INFO ] Flatten gal took : 2 ms
RANDOM walk for 40015 steps (8 resets) in 304 ms. (131 steps per ms) remains 1/5 properties
[2026-05-25 10:42:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4215449258312271001.gal : 11 ms
BEST_FIRST walk for 40003 steps (8 resets) in 177 ms. (224 steps per ms) remains 1/1 properties
[2026-05-25 10:42:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6573825887767667992.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4215449258312271001.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6573825887767667992.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality6573825887767667992.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 15
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :59 after 69
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,88,0.018361,4148,2,215,8,1222,7,0,60,540,0
Total reachable state count : 88

Verifying 1 reachability properties.
Reachability property GlobalResAllocation-COL-07-ReachabilityCardinality-2024-15 does not hold.
No reachable states exhibit your property : GlobalResAllocation-COL-07-ReachabilityCardinality-2024-15

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
GlobalResAllocation-COL-07-ReachabilityCardinality-2024-15,0,0.018889,4268,1,0,8,1222,7,0,66,540,0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15643850509142096652.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18033569516125037787.kers'
[2026-05-25 10:42:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15643850509142096652.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18033569516125037787.kers]
Normalized transition count is 6 out of 7 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 6 rows 3 cols 15 entries
Finished phase 1 with 1 SingleSign rule and 1 generalized
[2026-05-25 10:42:39] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18033569516125037787.kers
Total runtime 0 ms.
After SMT solving in domain Real declared 3/12 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 90 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/5 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 137ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2026-05-25 10:42:39] [INFO ] Flatten gal took : 2 ms
[2026-05-25 10:42:39] [INFO ] Flatten gal took : 1 ms
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2026-05-25 10:42:39] [INFO ] Flatten gal took : 1 ms
[2026-05-25 10:42:39] [INFO ] Flatten gal took : 3 ms
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2026-05-25 10:42:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10993743579914970040.gal : 1 ms
[2026-05-25 10:42:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality50946916132427372.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10993743579914970040.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality50946916132427372.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :
ITS runner timed out or was interrupted.

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality50946916132427372.prop.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,15,0.002447,3904,2,41,5,154,6,0,55,67,0
Total reachable state count : 15

ITS tools runner thread asked to quit. Dying gracefully.
FORMULA GlobalResAllocation-COL-07-ReachabilityCardinality-2024-15 FALSE TECHNIQUES CPN_APPROX
Symmetric sort wr.t. initial and guards and successors and join/free detected :Res
Symmetric sort wr.t. initial detected :Res
Symmetric sort wr.t. initial and guards detected :Res
Applying symmetric unfolding of full symmetric sort :Res domain size was 14
Transition release1 forces synchronizations/join behavior on parameter p of sort Proc
[2026-05-25 10:42:39] [INFO ] Unfolded HLPN to a Petri net with 29 places and 49 transitions 203 arcs in 13 ms.
[2026-05-25 10:42:39] [INFO ] Unfolded 5 HLPN properties in 0 ms.
RANDOM walk for 30 steps (0 resets) in 4 ms. (6 steps per ms) remains 0/4 properties
FORMULA GlobalResAllocation-COL-07-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GlobalResAllocation-COL-07-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GlobalResAllocation-COL-07-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GlobalResAllocation-COL-07-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-25 10:42:39] [INFO ] Flatten gal took : 6 ms
[2026-05-25 10:42:39] [INFO ] Flatten gal took : 7 ms
[2026-05-25 10:42:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12466550208140756716.gal : 4 ms
[2026-05-25 10:42:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11293879272018623638.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12466550208140756716.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11293879272018623638.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality11293879272018623638.prop.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 1213 ms.

BK_STOP 1779705759652

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="GlobalResAllocation-COL-07"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is GlobalResAllocation-COL-07, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r146-tall-177961074000198"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GlobalResAllocation-COL-07.tgz
mv GlobalResAllocation-COL-07 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;